[PATCH 15/17] riscv: don't allow selecting SBI-based drivers for M-mode

From: Christoph Hellwig
Date: Mon Jun 10 2019 - 18:21:52 EST


From: Damien Le Moal <damien.lemoal@xxxxxxx>

Do not allow selecting SBI related options with MMU option not set.

Signed-off-by: Damien Le Moal <damien.lemoal@xxxxxxx>
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
drivers/tty/hvc/Kconfig | 2 +-
drivers/tty/serial/Kconfig | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/hvc/Kconfig b/drivers/tty/hvc/Kconfig
index 4d22b911111f..5a1ab6b536ff 100644
--- a/drivers/tty/hvc/Kconfig
+++ b/drivers/tty/hvc/Kconfig
@@ -89,7 +89,7 @@ config HVC_DCC

config HVC_RISCV_SBI
bool "RISC-V SBI console support"
- depends on RISCV
+ depends on RISCV && !M_MODE
select HVC_DRIVER
help
This enables support for console output via RISC-V SBI calls, which
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 0d31251e04cc..59dba9f9e466 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -88,7 +88,7 @@ config SERIAL_EARLYCON_ARM_SEMIHOST

config SERIAL_EARLYCON_RISCV_SBI
bool "Early console using RISC-V SBI"
- depends on RISCV
+ depends on RISCV && !M_MODE
select SERIAL_CORE
select SERIAL_CORE_CONSOLE
select SERIAL_EARLYCON
--
2.20.1